Base | Representation |
---|---|
bin | 1010011101100111111001… |
… | …01111001111110000110000 |
3 | 10000110112220000020110101100 |
4 | 11032303330233033300300 |
5 | 11003431024240044021 |
6 | 120533433545004400 |
7 | 4563164540234061 |
oct | 516637457176060 |
9 | 100415800213340 |
10 | 23008085081136 |
11 | 7370746232951 |
12 | 26b7155183700 |
13 | cab864b75acc |
14 | 597850c48568 |
15 | 29d75e2ce626 |
hex | 14ecfcbcfc30 |
23008085081136 has 120 divisors (see below), whose sum is σ = 66190192484624. Its totient is φ = 7455399252480.
The previous prime is 23008085081131. The next prime is 23008085081161. The reversal of 23008085081136 is 63118058080032.
23008085081136 is a `hidden beast` number, since 2 + 3 + 0 + 0 + 8 + 0 + 8 + 508 + 1 + 136 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 23008085081091 and 23008085081100.
It is not an unprimeable number, because it can be changed into a prime (23008085081131) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4018371 + ... + 7884381.
Almost surely, 223008085081136 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23008085081136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33095096242312).
23008085081136 is an abundant number, since it is smaller than the sum of its proper divisors (43182107403488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23008085081136 is a wasteful number, since it uses less digits than its factorization.
23008085081136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3867179 (or 3867170 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 45.
The spelling of 23008085081136 in words is "twenty-three trillion, eight billion, eighty-five million, eighty-one thousand, one hundred thirty-six".
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